Based on the available information, it appears that Vascepa and Vitamin D can be taken together safely. However, it is always recommended to consult with a healthcare professional before starting any new medication or supplement regimen.

Vascepa is a prescription medication used to lower triglyceride levels in the blood. It contains the active ingredient icosapent ethyl, which is a type of omega-3 fatty acid [1]. According to the drug's prescribing information, there are no known drug interactions with Vitamin D [2].

Furthermore, Medical News Today states that "there are no known drug interactions associated with Vascepa" [3]. This suggests that Vascepa can be taken safely with Vitamin D, as well as with other medications.

However, it is important to note that drug interactions can occur, and the lack of known interactions does not guarantee safety. Therefore, it is always best to consult with a healthcare professional before taking any new medications or supplements.

In summary, based on the available information, Vascepa and Vitamin D can be taken together safely. However, it is always recommended to consult with a healthcare professional before starting any new medication or supplement regimen.

Sources:

1. <https://www.drugpatentwatch.com/p/tradename/VASCEPA>
2. <https://www.medicalnewstoday.com/articles/drugs-vascepa>
3. <https://www.drugs.com/drug-interactions/vascepa-with-vitamin-d3-3407-15790-646-5790.html>